Using a 1.1 W,90 fs commercial regenerated mode locked Ti:Sapphire laser as the pump source,and KTP as the nonlinear gain medium, we construct a synchronously Pumped fs OPO.

• 用平均输出功率为1.；1W，脉宽为90fs的商用再生锁模Ti：Sapphire激光器作为泵浦源，用KTP作为非线性光学介质，制成一台同步泵浦飞秒光学参量振荡器。